Dell PowerConnect 8100 User's Configuration Guide - Page 939
Configuring L3 Relay (IP Helper) Settings, Beginning in Privileged EXEC mode
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Configuring L3 Relay (IP Helper) Settings Beginning in Privileged EXEC mode, use the following commands to configure switch and interface L3 DHCP relay and IP helper settings. Command Purpose configure Enter global configuration mode. ip helper enable Use this command to enable the IP helper feature. It is enabled by default. ip helper-address server- Configure the relay of certain UDP broadcast packets address [dest-udp-port | received on any interface. Specify the one of the protocols dhcp | domain | isakmp defined in the command or the UDP port number. | mobile-ip | nameserver | netbiosdgm | netbios-ns | ntp | pim-auto-rp | rip | tacacs | tftp | time] • server-address - The IPv4 unicast or directed broadcast address to which relayed UDP broadcast packets are sent. The server address cannot be an IP address configured on any interface of the local router. • dest-udp-port - A destination UDP port number from 0 to 65535. interface vlan vlan-id Enter interface configuration mode for the specified VLAN routing interface. You can also specify a range of VLAN routing interfaces with the interface range vlan command, for example, interface range vlan 10,20,30 configures VLAN interfaces 10, 20, and 30. NOTE: All VLANs must be configured as VLAN routing interfaces. Configuring L2 and L3 Relay Features 939
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1,209
-
1,210
-
1,211
-
1,212
-
1,213
-
1,214
-
1,215
-
1,216
-
1,217
-
1,218
-
1,219
-
1,220
-
1,221
-
1,222
-
1,223
-
1,224
-
1,225
-
1,226
-
1,227
-
1,228
-
1,229
-
1,230
-
1,231
-
1,232
-
1,233
-
1,234
-
1,235
-
1,236
-
1,237
-
1,238
-
1,239
-
1,240
-
1,241
-
1,242
-
1,243
-
1,244
-
1,245
-
1,246
-
1,247
-
1,248
-
1,249
-
1,250
-
1,251
-
1,252
-
1,253
-
1,254
-
1,255
-
1,256
-
1,257
-
1,258
-
1,259
-
1,260
-
1,261
-
1,262
-
1,263
-
1,264
-
1,265
-
1,266
-
1,267
-
1,268
-
1,269
-
1,270
-
1,271
-
1,272
-
1,273
-
1,274
-
1,275
-
1,276
-
1,277
-
1,278
-
1,279
-
1,280
-
1,281
-
1,282
-
1,283
-
1,284
-
1,285
-
1,286
-
1,287
-
1,288
-
1,289
-
1,290
-
1,291
-
1,292
-
1,293
-
1,294